Alawn/Java-8583-Util
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Parse text bitmap for #13

Browse Source
This commit is contained in:
Enrique Zamudio
2013-05-13 20:03:15 -05:00
parent 2a38ac2491
commit 2b1f9628bf
1 changed files with 46 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/com/solab/iso8583/MessageFactory.java
+46 -33
View File
@@ -29,6 +29,7 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.solab.iso8583.util.HexCodec;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -325,45 +326,57 @@ public class MessageFactory<T extends IsoMessage> {
} else {
//ASCII parsing
try {
for (int i = isoHeaderLength + 4; i < isoHeaderLength + 20; i++) {
if (buf[i] >= '0' && buf[i] <= '9') {
bs.set(pos++, ((buf[i] - 48) & 8) > 0);
bs.set(pos++, ((buf[i] - 48) & 4) > 0);
bs.set(pos++, ((buf[i] - 48) & 2) > 0);
bs.set(pos++, ((buf[i] - 48) & 1) > 0);
} else if (buf[i] >= 'A' && buf[i] <= 'F') {
bs.set(pos++, ((buf[i] - 55) & 8) > 0);
bs.set(pos++, ((buf[i] - 55) & 4) > 0);
bs.set(pos++, ((buf[i] - 55) & 2) > 0);
bs.set(pos++, ((buf[i] - 5) & 1) > 0);
} else if (buf[i] >= 'a' && buf[i] <= 'f') {
bs.set(pos++, ((buf[i] - 87) & 8) > 0);
bs.set(pos++, ((buf[i] - 87) & 4) > 0);
bs.set(pos++, ((buf[i] - 87) & 2) > 0);
bs.set(pos++, ((buf[i] - 87) & 1) > 0);
}
}
final byte[] bitmapBuffer;
if (forceStringEncoding) {
byte[] _bb = HexCodec.hexDecode(new String(buf, isoHeaderLength+4, 16, encoding));
bitmapBuffer = new byte[36+isoHeaderLength];
System.arraycopy(_bb, 0, bitmapBuffer, 4+isoHeaderLength, 16);
} else {
bitmapBuffer = buf;
}
for (int i = isoHeaderLength + 4; i < isoHeaderLength + 20; i++) {
if (bitmapBuffer[i] >= '0' && bitmapBuffer[i] <= '9') {
bs.set(pos++, ((bitmapBuffer[i] - 48) & 8) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 48) & 4) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 48) & 2) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 48) & 1) > 0);
} else if (bitmapBuffer[i] >= 'A' && bitmapBuffer[i] <= 'F') {
bs.set(pos++, ((bitmapBuffer[i] - 55) & 8) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 55) & 4) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 55) & 2) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 5) & 1) > 0);
} else if (bitmapBuffer[i] >= 'a' && bitmapBuffer[i] <= 'f') {
bs.set(pos++, ((bitmapBuffer[i] - 87) & 8) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 87) & 4) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 87) & 2) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 87) & 1) > 0);
}
}
//Check for secondary bitmap and parse it if necessary
if (bs.get(0)) {
if (buf.length < minlength + 16) {
throw new ParseException("Insufficient length for secondary bitmap", minlength);
}
if (forceStringEncoding) {
byte[] _bb = HexCodec.hexDecode(new String(buf, isoHeaderLength+4, 16, encoding));
System.arraycopy(_bb, 0, bitmapBuffer, 20+isoHeaderLength, 16);
}
for (int i = isoHeaderLength + 20; i < isoHeaderLength + 36; i++) {
if (buf[i] >= '0' && buf[i] <= '9') {
bs.set(pos++, ((buf[i] - 48) & 8) > 0);
bs.set(pos++, ((buf[i] - 48) & 4) > 0);
bs.set(pos++, ((buf[i] - 48) & 2) > 0);
bs.set(pos++, ((buf[i] - 48) & 1) > 0);
} else if (buf[i] >= 'A' && buf[i] <= 'F') {
bs.set(pos++, ((buf[i] - 55) & 8) > 0);
bs.set(pos++, ((buf[i] - 55) & 4) > 0);
bs.set(pos++, ((buf[i] - 55) & 2) > 0);
bs.set(pos++, ((buf[i] - 5) & 1) > 0);
} else if (buf[i] >= 'a' && buf[i] <= 'f') {
bs.set(pos++, ((buf[i] - 87) & 8) > 0);
bs.set(pos++, ((buf[i] - 87) & 4) > 0);
bs.set(pos++, ((buf[i] - 87) & 2) > 0);
bs.set(pos++, ((buf[i] - 87) & 1) > 0);
if (bitmapBuffer[i] >= '0' && bitmapBuffer[i] <= '9') {
bs.set(pos++, ((bitmapBuffer[i] - 48) & 8) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 48) & 4) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 48) & 2) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 48) & 1) > 0);
} else if (bitmapBuffer[i] >= 'A' && bitmapBuffer[i] <= 'F') {
bs.set(pos++, ((bitmapBuffer[i] - 55) & 8) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 55) & 4) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 55) & 2) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 5) & 1) > 0);
} else if (bitmapBuffer[i] >= 'a' && bitmapBuffer[i] <= 'f') {
bs.set(pos++, ((bitmapBuffer[i] - 87) & 8) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 87) & 4) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 87) & 2) > 0);
bs.set(pos++, ((bitmapBuffer[i] - 87) & 1) > 0);
}
}
pos = 16 + minlength;